lvalnegri

sabermetrics.md

Mar 14th, 2018
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Abbreviations and Formulas

General

Acronym Description Formula
G Games Played Batting

Batting

Acronym Description Formula
AB At-bats
H Hits
BB Bases on Balls (Walks)
IBB Intentional BB
HBP Hit by Pitch
R Runs Scored (sometimes seen as RS)
RA Runs Scored Against
RBI Runs Batted In
SF Sacrifice Flies
SH Sacrifice Hits (Bunts)
1B Singles
2B Doubles
3B Triples

Base Running

Acronym Description Formula
SB Stolen Bases
CS Caught Stealing
OOB Outs on Base
PSN Power Speed Number (HR × SB) / (2 × HR × SB)
BSR Base Stealing Runs (0.3 × SB) × (0.6 × CS)

Pitching

Acronym Description Formula

Fielding

Acronym Description Formula
A Assists
PO Putouts
E Errors
TC Total Chances A + E + PO
FPCT Fielding Average / Percentage (PO + A) / TC
RF Range Factor (per game) (PO + A) / G
RFi Range Factor (per inning i) 9 × (PO + A) / i
FR Fielding Runs

Hoban Effectiveness Quotient for Defense (HEQ-D) by position:

  • C: (PO + 3 × A + 2 × DP - 2 × E) × 0.445 [0.445 is the PMF, PO are capped at 800]
  • 1B: (0.25 × PO + 3 A + DP - 2 × E) × 0.51 [0.51 is the PMF]
  • 2B, 3B, SS: (PO + A + DP - 2 × E) × PMF [PMF is: 0.46 for 2B, 0.888 for 3B, 0.548 for SS]
  • OF: (PO + 4 × A + 4 × DP - 2 × E) [There is no PMF for OF]
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